* graph.putEdge("peanut butter", "jelly");
 *
 * // Building an immutable graph
 * ImmutableGraph<String> immutableGraph =
 *     GraphBuilder.undirected()
 *         .allowsSelfLoops(true)
 *         .<String>immutable()
 *         .putEdge("bread", "bread")
 *         .putEdge("chocolate", "peanut butter")
 *         .putEdge("peanut butter", "jelly")
 *         .build();
 * }
 *
 * @author James Sexton

          (int) Class.forName("android.os.Build$VERSION_CODES").getField("JELLY_BEAN").get(null);
      /*
       * I assume that this check can't fail because JELLY_BEAN will be present only if we're
       * running under Jelly Bean or higher. But it seems safest to check.
       */
      if (version < jellyBean) {
        return new ThrowingCreator();
      }
    } catch (ReflectiveOperationException e) {

  public static final MediaType GZIP = createConstant(APPLICATION_TYPE, "x-gzip");

  /**
   * <a href="https://tools.ietf.org/html/draft-kelly-json-hal-08#section-3">JSON Hypertext
   * Application Language (HAL) documents</a>.
   *
   * @since 26.0
   */
  public static final MediaType HAL_JSON = createConstant(APPLICATION_TYPE, "hal+json");

  /**